def test_nonascii_directory(self):
# https://github.com/nedbat/coveragepy/issues/573
self.make_file("테스트/program.py", "a = 1")
with change_dir("테스트"):
cov = coverage.Coverage()
self.start_import_stop(cov, "program")
cov.xml_report()
def in_venv_world_fixture(self, venv_world):
"""For running tests inside venv_world, and cleaning up made files."""
with change_dir(venv_world):
self.make_file(
"myproduct.py", """\
import colorsys
import third
import nspkg.fifth
import nspkg.sixth
print(third.third(11))
print(nspkg.fifth.fifth(22))
print(nspkg.sixth.sixth(33))
print(sum(colorsys.rgb_to_hls(1, 0, 0)))
""")
self.del_environ(
"COVERAGE_TESTING") # To avoid needing contracts installed.
self.set_environ("COVERAGE_DEBUG_FILE", "debug_out.txt")
self.set_environ("COVERAGE_DEBUG", "trace")
yield
for fname in os.listdir("."):
if fname not in {"venv", "another_pkg", "bug888"}:
os.remove(fname)
def test_combine_relative(self):
self.make_file("dir1/foo.py", "a = 1")
self.make_file(
"dir1/.coveragerc", """\
[run]
relative_files = true
""")
with change_dir("dir1"):
cov = coverage.Coverage(source=["."], data_suffix=True)
self.start_import_stop(cov, "foo")
cov.save()
shutil.move(glob.glob(".coverage.*")[0], "..")
self.make_file("dir2/bar.py", "a = 1")
self.make_file(
"dir2/.coveragerc", """\
[run]
relative_files = true
""")
with change_dir("dir2"):
cov = coverage.Coverage(source=["."], data_suffix=True)
self.start_import_stop(cov, "bar")
cov.save()
shutil.move(glob.glob(".coverage.*")[0], "..")
self.make_file(
".coveragerc", """\
[run]
relative_files = true
""")
cov = coverage.Coverage()
cov.combine()
cov.save()
self.make_file("foo.py", "a = 1")
self.make_file("bar.py", "a = 1")
cov = coverage.Coverage()
cov.load()
files = cov.get_data().measured_files()
assert files == {'foo.py', 'bar.py'}
res = cov.report()
assert res == 100
def _temp_dir(self, tmpdir_factory):
"""Create a temp dir for the tests, if they want it."""
if self.run_in_temp_dir:
tmpdir = tmpdir_factory.mktemp("t")
self.temp_dir = str(tmpdir)
with change_dir(self.temp_dir):
# Modules should be importable from this temp directory. We don't
# use '' because we make lots of different temp directories and
# nose's caching importer can get confused. The full path prevents
# problems.
sys.path.insert(0, os.getcwd())
yield
else:
yield
def test_moving_stuff(self):
# When using absolute file names, moving the source around results in
# "No source for code" errors while reporting.
self.make_file("foo.py", "a = 1")
cov = coverage.Coverage(source=["."])
self.start_import_stop(cov, "foo")
res = cov.report()
assert res == 100
expected = re.escape("No source for code: '{}'.".format(abs_file("foo.py")))
os.remove("foo.py")
self.make_file("new/foo.py", "a = 1")
shutil.move(".coverage", "new/.coverage")
with change_dir("new"):
cov = coverage.Coverage()
cov.load()
with pytest.raises(CoverageException, match=expected):
cov.report()
def test_other(self):
self.make_file(
"src/here.py", """\
import other
if 1 < 2:
h = 3
else:
h = 4
""")
self.make_file(
"othersrc/other.py", """\
# A file in another directory. We're checking that it ends up in the
# HTML report.
print("This is the other src!")
""")
with change_dir("src"):
sys.path.insert(0, "../othersrc")
cov = coverage.Coverage(include=["./*", "../othersrc/*"])
self.start_import_stop(cov, "here")
cov.html_report(directory="../out/other")
# Different platforms will name the "other" file differently. Rename it
actual_file = list(glob.glob("out/other/*_other_py.html"))
assert len(actual_file) == 1
os.rename(actual_file[0], "out/other/blah_blah_other_py.html")
compare_html(
gold_path("html/other"),
"out/other",
extra_scrubs=[
(r'href="d_[0-9a-z]{16}_', 'href="_TEST_TMPDIR_othersrc_'),
],
)
contains(
'out/other/index.html',
'<a href="here_py.html">here.py</a>',
'other_py.html">',
'other.py</a>',
)
def test_moving_stuff_with_relative(self):
# When using relative file names, moving the source around is fine.
self.make_file("foo.py", "a = 1")
self.make_file(".coveragerc", """\
[run]
relative_files = true
""")
cov = coverage.Coverage(source=["."])
self.start_import_stop(cov, "foo")
res = cov.report()
assert res == 100
os.remove("foo.py")
self.make_file("new/foo.py", "a = 1")
shutil.move(".coverage", "new/.coverage")
shutil.move(".coveragerc", "new/.coveragerc")
with change_dir("new"):
cov = coverage.Coverage()
cov.load()
res = cov.report()
assert res == 100
def test_other(self):
self.make_file(
"src/here.py", """\
import other
if 1 < 2:
h = 3
else:
h = 4
""")
self.make_file(
"othersrc/other.py", """\
# A file in another directory. We're checking that it ends up in the
# HTML report.
print("This is the other src!")
""")
with change_dir("src"):
sys.path.insert(0,
"") # pytest sometimes has this, sometimes not!?
sys.path.insert(0, "../othersrc")
cov = coverage.Coverage(include=["./*", "../othersrc/*"])
self.start_import_stop(cov, "here")
cov.html_report(directory="../out/other")
# Different platforms will name the "other" file differently. Rename it
for p in glob.glob("out/other/*_other_py.html"):
os.rename(p, "out/other/blah_blah_other_py.html")
compare_html(gold_path("html/other"), "out/other")
contains(
"out/other/index.html",
'<a href="here_py.html">here.py</a>',
'other_py.html">',
'other.py</a>',
)
def venv_world_fixture(tmp_path_factory):
"""Create a virtualenv with a few test packages for VirtualenvTest to use.
Returns the directory containing the "venv" virtualenv.
"""
venv_world = tmp_path_factory.mktemp("venv_world")
with change_dir(venv_world):
# Create a virtualenv.
run_command("python -m venv venv")
# A third-party package that installs a few different packages.
make_file(
"third_pkg/third/__init__.py", """\
import fourth
def third(x):
return 3 * x
""")
# Use plugin2.py as third.plugin
with open(os.path.join(os.path.dirname(__file__), "plugin2.py")) as f:
make_file("third_pkg/third/plugin.py", f.read())
# A render function for plugin2 to use for dynamic file names.
make_file(
"third_pkg/third/render.py", """\
def render(filename, linenum):
return "HTML: {}@{}".format(filename, linenum)
""")
# Another package that third can use.
make_file(
"third_pkg/fourth/__init__.py", """\
def fourth(x):
return 4 * x
""")
# Some namespace packages.
make_file(
"third_pkg/nspkg/fifth/__init__.py", """\
def fifth(x):
return 5 * x
""")
# The setup.py to install everything.
make_file(
"third_pkg/setup.py", """\
import setuptools
setuptools.setup(
name="third",
packages=["third", "fourth", "nspkg.fifth"],
)
""")
# Some namespace packages.
make_file(
"another_pkg/nspkg/sixth/__init__.py", """\
def sixth(x):
return 6 * x
""")
make_file(
"another_pkg/setup.py", """\
import setuptools
setuptools.setup(
name="another",
packages=["nspkg.sixth"],
)
""")
# Bug888 code.
make_file(
"bug888/app/setup.py", """\
from setuptools import setup
setup(
name='testcov',
packages=['testcov'],
namespace_packages=['testcov'],
)
""")
make_file(
"bug888/app/testcov/__init__.py", """\
try: # pragma: no cover
__import__('pkg_resources').declare_namespace(__name__)
except ImportError: # pragma: no cover
from pkgutil import extend_path
__path__ = extend_path(__path__, __name__)
""")
make_file(
"bug888/app/testcov/main.py", """\
import pkg_resources
for entry_point in pkg_resources.iter_entry_points('plugins'):
entry_point.load()()
""")
make_file(
"bug888/plugin/setup.py", """\
from setuptools import setup
setup(
name='testcov-plugin',
packages=['testcov'],
namespace_packages=['testcov'],
entry_points={'plugins': ['testp = testcov.plugin:testp']},
)
""")
make_file(
"bug888/plugin/testcov/__init__.py", """\
try: # pragma: no cover
__import__('pkg_resources').declare_namespace(__name__)
except ImportError: # pragma: no cover
from pkgutil import extend_path
__path__ = extend_path(__path__, __name__)
""")
make_file(
"bug888/plugin/testcov/plugin.py", """\
def testp():
print("Plugin here")
""")
# Install everything.
coverage_src = nice_file(TESTS_DIR, "..")
run_in_venv("python -m pip install --no-index " + "./third_pkg " +
"-e ./another_pkg " +
"-e ./bug888/app -e ./bug888/plugin " + coverage_src)
shutil.rmtree("third_pkg")
return venv_world
